car buffer

例句：

1. 1.The car's engine is running smoothly, thanks to the new car buffer.
   由于新的汽车缓冲器，这辆车的引擎运行得非常平稳。
2. 2. The driver used the car buffer to absorb some of the impact during the collision.
   驾驶员在碰撞时使用了汽车缓冲器来吸收一些冲击。
3. 3.The car buffer helps to prevent the car from rolling over in an emergency stop.
   汽车缓冲器有助于在紧急刹车时防止车辆翻滚。